The team found evidence that confirmed three short-lived tornadoes were embedded in a larger area of straight line winds Sunday night across Iowa. The tornadoes and straight line winds impacted Dallas, Polk and Story counties.

The first tornado happened at 6:32 p.m. and was an EF0 tornado, forecasters said. It was reported about 3 miles southwest of Adel to about 1.5 miles southwest of Adel.

The first tornado had winds of about 75 mph. No injuries were reported.

The second tornado happened at 6:45 p.m. and was an EF1 tornado. It was reported from about 3 miles east, southeast of Dallas Center to about 4 miles east of Dallas Center.

The second tornado had winds of about 100 mph. No injuries were reported.

The third tornado was reported at 7:05 p.m. and was an EF1 tornado, forecasters said. It was reported about 2.5 miles south, southeast of Slater to 2 miles south, southeast of Huxley.

The third tornado had peak winds of 90 mph. It also had no reports of injuries.

The enhanced Fujita tornado scale is used by forecasters to classify tornadoes: